18watt Technical Discussion

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18watt Technical Discussion

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Voltage Dropping Zener Diodes

Last post by JMPGuitars « Tue 10/06/20 8:16 am

by JMPGuitars » Tue 10/06/20 8:16 am

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5276 Views

Last post by JMPGuitars
Tue 10/06/20 8:16 am
Soldering Technique

Last post by JMPGuitars « Fri 07/26/19 9:03 am
Replies: 2
by JMPGuitars » Sun 06/09/19 7:29 am

2 Replies

7312 Views

Last post by JMPGuitars
Fri 07/26/19 9:03 am
Modern Ground Schemes

Last post by JMPGuitars « Fri 04/10/20 6:20 pm
Replies: 4
by JMPGuitars » Tue 05/07/19 7:48 pm

4 Replies

9486 Views

Last post by JMPGuitars
Fri 04/10/20 6:20 pm
This room is for 18W-related posts only!

Last post by Graydon « Fri 04/14/06 10:09 am

by Graydon » Fri 04/14/06 10:09 am

0 Replies

8687 Views

Last post by Graydon
Fri 04/14/06 10:09 am
What Every Newcomer Should Know...

Last post by dustin_writes « Wed 08/23/06 1:42 pm
Replies: 54
by Gabi » Fri 11/18/05 12:10 pm
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Last post by dustin_writes
Wed 08/23/06 1:42 pm

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Tremolo TMB Questions

Last post by Bieworm « Mon 11/21/22 2:50 am
Replies: 48
by JMPGuitars » Wed 05/05/21 6:24 pm
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5803 Views

Last post by Bieworm
Mon 11/21/22 2:50 am
18 watt fizz: please help me diagnose this?

Last post by zaphod_phil « Wed 02/09/22 10:22 pm
Replies: 170
by TomOlsen1 » Thu 01/14/10 4:09 am
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53881 Views

Last post by zaphod_phil
Wed 02/09/22 10:22 pm
Pentode (EF86) pre-amps and combo's?

Last post by DikshaRaut « Thu 10/24/19 4:54 am
Replies: 62
by mark0614 » Fri 11/02/07 9:18 pm
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29532 Views

Last post by DikshaRaut
Thu 10/24/19 4:54 am
Help improve pp-18 tone

Last post by Isaac Stuckey « Sun 01/19/14 11:32 pm
Replies: 110
by asd » Mon 08/22/11 9:53 pm
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44241 Views

Last post by Isaac Stuckey
Sun 01/19/14 11:32 pm
Advice for a 18w build (EF86 with trem?)

Last post by Piamp « Fri 01/27/23 8:08 am
Replies: 2
by Piamp » Tue 01/24/23 6:28 am

2 Replies

111 Views

Last post by Piamp
Fri 01/27/23 8:08 am
New TMB w/reverb Build

Last post by JMPGuitars « Sun 01/22/23 11:36 am
Replies: 222
by foreverstrung » Fri 11/11/22 7:11 pm
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4123 Views

Last post by JMPGuitars
Sun 01/22/23 11:36 am
EF86 Modern Classic tones

Last post by JMPGuitars « Sun 01/15/23 4:00 pm
Replies: 24
by AleS » Mon 01/09/23 11:22 am
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481 Views

Last post by JMPGuitars
Sun 01/15/23 4:00 pm
Since the Tremolo TMB is getting some serious attention...

Last post by JMPGuitars « Sat 01/14/23 4:59 pm
Replies: 19
by Bieworm » Mon 11/21/22 3:03 am
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533 Views

Last post by JMPGuitars
Sat 01/14/23 4:59 pm
Mojotone conversion to SuperLite TMB

Last post by ian@belsonique.com « Sat 01/14/23 11:26 am
Replies: 3
by ian@belsonique.com » Thu 09/01/22 5:58 pm

3 Replies

238 Views

Last post by ian@belsonique.com
Sat 01/14/23 11:26 am
Diagnose Static/Egg Frying in Trinity 18 Watt Plexi MkII

Last post by perplexd « Thu 01/12/23 6:41 pm
Replies: 26
by perplexd » Fri 07/15/22 3:39 pm
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1050 Views

Last post by perplexd
Thu 01/12/23 6:41 pm
SIII build from scratch

Last post by Bieworm « Wed 01/11/23 10:11 am
Replies: 66
by AussieTim » Tue 08/06/19 6:52 am
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10807 Views

Last post by Bieworm
Wed 01/11/23 10:11 am
18 watt TMB squeal & hum

Last post by JMPGuitars « Sun 01/08/23 10:12 am
Replies: 99
by jimgerrr » Fri 12/20/19 6:51 pm
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9726 Views

Last post by JMPGuitars
Sun 01/08/23 10:12 am
18w new build kit recommendations

Last post by JMPGuitars « Thu 12/29/22 6:57 pm
Replies: 28
by foreverstrung » Mon 09/26/22 3:51 pm
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1581 Views

Last post by JMPGuitars
Thu 12/29/22 6:57 pm
6 position rotary switch on Brown Note Foxy 18

Last post by colossal « Fri 12/16/22 7:39 pm
Replies: 4
by rstoeck » Mon 12/12/22 8:25 pm

4 Replies

207 Views

Last post by colossal
Fri 12/16/22 7:39 pm
adjusting EL84 cathode bias?

Last post by Walker « Mon 12/12/22 8:22 pm
Replies: 18
by Walker » Thu 11/24/22 1:01 am
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465 Views

Last post by Walker
Mon 12/12/22 8:22 pm
add TMB tone stack to Brown Note Foxy 18

Last post by rstoeck « Mon 12/12/22 8:15 pm
Replies: 2
by rstoeck » Fri 12/09/22 11:53 am

2 Replies

111 Views

Last post by rstoeck
Mon 12/12/22 8:15 pm
Voco vvr

Last post by chaliapin « Mon 12/12/22 4:08 am
Replies: 4
by chaliapin » Sat 12/10/22 7:45 am

4 Replies

138 Views

Last post by chaliapin
Mon 12/12/22 4:08 am
interaction between trem & normal channel in 1974?

Last post by JMPGuitars « Sat 12/03/22 9:04 pm
Replies: 1
by Walker » Sat 12/03/22 7:08 pm

1 Replies

88 Views

Last post by JMPGuitars
Sat 12/03/22 9:04 pm
Mojotone 18-wat TMB passing signal when master volume and gain both off

Last post by JMPGuitars « Sun 11/27/22 11:58 am
Replies: 3
by ed333 » Sun 11/27/22 9:32 am

3 Replies

119 Views

Last post by JMPGuitars
Sun 11/27/22 11:58 am
Mojotone 18 Watt TMB Ground Scheme

Last post by JMPGuitars « Sat 11/26/22 9:32 am
Replies: 6
by MSVguitar » Sat 11/05/22 12:00 am

6 Replies

266 Views

Last post by JMPGuitars
Sat 11/26/22 9:32 am
Superlite Component Questions

Last post by DrRogersA « Wed 11/23/22 11:56 am

by DrRogersA » Wed 11/23/22 11:56 am

0 Replies

71 Views

Last post by DrRogersA
Wed 11/23/22 11:56 am
First 18w build - EF86 Lite 2P

Last post by yello « Fri 11/18/22 5:36 pm
Replies: 68
by yello » Thu 04/14/22 4:24 pm
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2730 Views

Last post by yello
Fri 11/18/22 5:36 pm
Where do I find components to build a TMB 18 or 36 XTRA

Last post by Daviedawg « Thu 11/17/22 3:32 am
Replies: 8
by Tubeamp » Mon 11/07/22 11:33 pm

8 Replies

239 Views

Last post by Daviedawg
Thu 11/17/22 3:32 am
18W Fuse Holder

Last post by Joe Blow « Sat 11/12/22 5:00 pm
Replies: 3
by Joe Blow » Fri 11/11/22 6:26 pm

3 Replies

116 Views

Last post by Joe Blow
Sat 11/12/22 5:00 pm
"Dirty Shirley" mini schematic

Last post by Bieworm « Sun 10/23/22 12:17 pm
Replies: 1
by jimibiscuits » Sun 10/23/22 10:35 am

1 Replies

215 Views

Last post by Bieworm
Sun 10/23/22 12:17 pm
18w TMB with cascade and PPIMV mods (Tube Town 1st build) - Updated

Last post by Lorenzo73 « Thu 10/20/22 5:02 am
Replies: 4
by Lorenzo73 » Mon 09/12/22 8:57 am

4 Replies

365 Views

Last post by Lorenzo73
Thu 10/20/22 5:02 am
Tube Depot 18W build question

Last post by rphilyaw1 « Fri 10/07/22 8:52 am
Replies: 4
by rphilyaw1 » Thu 10/06/22 10:19 am

4 Replies

232 Views

Last post by rphilyaw1
Fri 10/07/22 8:52 am
FX loop for tremolo TMB

Last post by Bieworm « Sat 10/01/22 5:15 am
Replies: 4
by DH166 » Sat 09/24/22 2:18 pm

4 Replies

251 Views

Last post by Bieworm
Sat 10/01/22 5:15 am
Headroom Mods for “Little Will” Lite2b Circuit

Last post by crgfrench « Tue 09/20/22 8:52 pm
Replies: 13
by Zackfw » Mon 03/05/18 6:58 pm

13 Replies

2016 Views

Last post by crgfrench
Tue 09/20/22 8:52 pm
Drop Trem for TMB ?

Last post by Bieworm « Sun 09/18/22 3:01 am
Replies: 1
by Hebaton » Sat 09/17/22 9:00 pm

1 Replies

157 Views

Last post by Bieworm
Sun 09/18/22 3:01 am
Is 18 watt lite w/Ef86 much different than trinity AC 15?

Last post by 123Tyger « Tue 09/13/22 12:09 pm
Replies: 5
by 123Tyger » Sat 09/03/22 5:43 pm

5 Replies

396 Views

Last post by 123Tyger
Tue 09/13/22 12:09 pm
My first amp build works!!! Trinity amps Thor kit 18w JCM 800

Last post by zaphod_phil « Wed 09/07/22 12:50 pm
Replies: 28
by Snoopzilla » Sun 02/13/22 2:26 pm
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28 Replies

1976 Views

Last post by zaphod_phil
Wed 09/07/22 12:50 pm
Selecting my next 18w mod project

Last post by yello « Fri 09/02/22 11:18 am
Replies: 8
by yello » Wed 06/22/22 3:28 pm

8 Replies

445 Views

Last post by yello
Fri 09/02/22 11:18 am
Thank you Marshall!!

Last post by 77Custom « Thu 08/18/22 9:23 pm

by 77Custom » Thu 08/18/22 9:23 pm

0 Replies

169 Views

Last post by 77Custom
Thu 08/18/22 9:23 pm
2005 1974x Power Transformer woes...

Last post by 77Custom « Thu 08/18/22 9:20 pm
Replies: 3
by 77Custom » Tue 08/09/22 5:32 am

3 Replies

251 Views

Last post by 77Custom
Thu 08/18/22 9:20 pm
Ticking sound in tremelo (solved)

Last post by Daviedawg « Thu 08/18/22 2:42 am
Replies: 9
by nebukatnessar » Tue 08/16/22 2:36 pm

9 Replies

320 Views

Last post by Daviedawg
Thu 08/18/22 2:42 am
1974X died.....(but lives again!)

Last post by Buc McMaster « Wed 08/17/22 7:19 am
Replies: 7
by Buc McMaster » Tue 08/02/22 6:49 pm

7 Replies

355 Views

Last post by Buc McMaster
Wed 08/17/22 7:19 am
Somewhat confused about the High and Low inputs.

Last post by wmwelch55 « Sun 08/14/22 7:31 pm
Replies: 3
by nebukatnessar » Fri 08/12/22 9:58 am

3 Replies

299 Views

Last post by wmwelch55
Sun 08/14/22 7:31 pm
Wiring Question (Answered)

Last post by Daviedawg « Thu 08/11/22 3:33 am
Replies: 80
by DH166 » Sun 08/22/21 4:00 pm
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80 Replies

8124 Views

Last post by Daviedawg
Thu 08/11/22 3:33 am
18w lite P2P layout design.

Last post by ewizard « Wed 08/10/22 4:02 pm
Replies: 3
by Ronno25 » Mon 05/16/22 11:40 am

3 Replies

392 Views

Last post by ewizard
Wed 08/10/22 4:02 pm
Finished ValveStorm 18W Trem. Look Okay?

Last post by 58T100 « Sun 08/07/22 1:57 pm
Replies: 38
by 58T100 » Sat 06/18/22 12:40 pm
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1440 Views

Last post by 58T100
Sun 08/07/22 1:57 pm
Normal CHannel Microphonic

Last post by Daviedawg « Thu 08/04/22 2:38 am
Replies: 4
by Hebaton » Wed 08/03/22 4:40 pm

4 Replies

207 Views

Last post by Daviedawg
Thu 08/04/22 2:38 am
18 Watt superlite tmb

Last post by JMPGuitars « Sat 06/25/22 2:03 pm
Replies: 3
by Dabreeze » Sat 06/25/22 4:57 am

3 Replies

307 Views

Last post by JMPGuitars
Sat 06/25/22 2:03 pm
What voltage were UK versions of an original 18W running at?

Last post by zaphod_phil « Fri 06/17/22 2:23 pm
Replies: 7
by sreiter » Sat 05/28/22 7:27 pm

7 Replies

421 Views

Last post by zaphod_phil
Fri 06/17/22 2:23 pm
Lunchbox ECL86

Last post by zaphod_phil « Thu 06/16/22 5:17 pm
Replies: 114
by geoff 1965 » Wed 05/05/21 2:42 pm
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12906 Views

Last post by zaphod_phil
Thu 06/16/22 5:17 pm
Antek toroid PT for an 18w TMB build?

Last post by TriodeLuvr « Tue 06/14/22 3:05 pm
Replies: 27
by joulupukki » Sat 06/04/22 10:32 am
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27 Replies

1093 Views

Last post by TriodeLuvr
Tue 06/14/22 3:05 pm
Josh's Tremolo TMB Xtra Reverb

Last post by JMPGuitars « Wed 06/08/22 5:27 pm
Replies: 46
by JMPGuitars » Tue 03/08/22 11:23 am
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46 Replies

1947 Views

Last post by JMPGuitars
Wed 06/08/22 5:27 pm
Reduce noise

Last post by Bieworm « Fri 06/03/22 10:04 am
Replies: 4
by mentalmuso » Thu 06/02/22 4:33 pm

4 Replies

302 Views

Last post by Bieworm
Fri 06/03/22 10:04 am
1974x static issue

Last post by Daviedawg « Sun 05/29/22 2:33 am
Replies: 7
by foreverstrung » Wed 05/25/22 9:25 pm

7 Replies

338 Views

Last post by Daviedawg
Sun 05/29/22 2:33 am
Options for 1974x Replacement Transformers

Last post by sreiter « Sat 05/28/22 7:10 pm
Replies: 14
by junior marbles » Mon 11/08/21 2:19 am

14 Replies

1146 Views

Last post by sreiter
Sat 05/28/22 7:10 pm

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